LAWSON PRODS INC

Ticker: DSGR CUSIP: 520776105 Class: Common Stock

Boston Partners's Holding History (CIK: 0001386060)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015

Shares 10,800 Value ($000) $254 Avg Close $11.61 Range $9.60 - $12.50

Q1 2015

Shares 11,530 Value ($000) $268 Avg Close $12.69 Range $11.23 - $13.92

Q4 2014

Shares 11,530 Value ($000) $306 Avg Close $11.45 Range $10.06 - $14.15

Q3 2014

Shares 10,000 Value ($000) $223 Avg Close $9.14 Range $7.98 - $11.60

Q2 2014

Shares 10,000 Value ($000) $163 Avg Close $8.08 Range $6.55 - $8.68

Q1 2014

Shares 10,000 Value ($000) $161 Avg Close $7.36 Range $6.08 - $8.13

Q4 2013

Shares 10,800 Value ($000) $132 Avg Close $6.18 Range $5.15 - $6.73

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	10,800	$254	$11.61	$9.60 - $12.50
Q1 2015	11,530	$268	$12.69	$11.23 - $13.92
Q4 2014	11,530	$306	$11.45	$10.06 - $14.15
Q3 2014	10,000	$223	$9.14	$7.98 - $11.60
Q2 2014	10,000	$163	$8.08	$6.55 - $8.68
Q1 2014	10,000	$161	$7.36	$6.08 - $8.13
Q4 2013	10,800	$132	$6.18	$5.15 - $6.73